BVV™ ULTRA High Purity Lab Grade N-Heptane 99.3% Pure - 55 Gallon DrumULTRA High Purity Lab Grade N Heptane 99. 3% Purity HAZMAT ITEMS ARE NON REFUNDABLE. ALL SALES ARE FINAL (Note: Container style and color may vary) Spigots Faucets are only compatible with 5 Gallon Plastic Jugs and must be purchased separately BVV ULTRA High Purity Lab Grade N Heptane is a perfect solution for cleaning up and clarifying the extracted material and removing the green colored plant material and some waxes out of the product to produce a